Question: What is the file format of the Portable Document Format?
SPARQL (Wikidata): select distinct ?answer where { ?answer wdt:P2701 wd:Q42332}
Answer: Beauty and the Beast Project Profile, The BFG Press Kit, The Jungle Book Press Kit, The Jungle Book Project Profile, The BFG Project Profile, Alice Through the Looking Glass Press Kit, Pete's Dragon Press Kit, Queen of Katwe Press Kit, EE-List of the breedsof fancy pigeons, Race to Witch Mountain Press Kit, Moana Press Kit, McFarland, USA Press Kit, Born In China Press Kit, Wikimania 2016. The World Gathering of Wikipedia in Esino Lario, Foundations of Game-Based Learning, Approach of robotics, Educational Rotobot in Preschoolers, Soul Gambler: Artbook & Soundtrack, TBS2910-Matrix-ARM-mini-PC-SCH_rev2.1.pdf, IMX6DQRM.pdf, Halle Attack Documentation